MongoGridFSFile::getBytes

(PECL mongo >=0.9.0)

MongoGridFSFile::getBytes — Returns this file's contents as a string of bytes

说明

public string MongoGridFSFile::getBytes ( void )

Warning: this will load the file into memory. If the file is bigger than your memory, this will cause problems!

参数

此函数没有参数。

返回值

Returns a string of the bytes in the file.

范例

Example #1 MongoGridFSFile::getBytes() example

  <?php

$images  =  $db -> my_db -> getGridFS ( 'images' );

 $image  =  $images -> findOne ( 'jwage.png' );

 header ( 'Content-type: image/png;' );
echo  $image -> getBytes ();
 ?>